Sharp CD-E67 Service Manual
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Sharp CD-E67 Service Manual

Sharp CD-E67 Service Manual

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This Service Manual is for the CD-E67, which is a minor-modification model of the CD-E700/CD-E77, This manual, therefore,
describes only the changed points from the service manual.
Please refer to the CD-E700/CD-E77, service manual (No. S1301CDE700//) together with this manual.
CD-E700/CD-E77
REMOVING AND REINSTALLING THE MAIN PARTS .......................................................................................................... 9
ADJUSTMENT ....................................................................................................................................................................... 10
TROUBLESHOOTING ........................................................................................................................................................... 37
FUNCTION TABLE OF IC ..................................................................................................................................................... 41
IMPORTANT SERVICE NOTES ........................................................................................................................................ 2
SPECIFICATIONS ............................................................................................................................................................. 2
NAMES OF PARTS ........................................................................................................................................................... 3
DISASSEMBLY .................................................................................................................................................................. 5
NOTES ON SCHEMATIC DIAGRAM ................................................................................................................................ 8
TYPES OF TRANSISTOR AND LED ................................................................................................................................. 8
BLOCK DIAGRAM ............................................................................................................................................................. 9
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD ............................................................................................. 12
VOLTAGE ........................................................................................................................................................................ 29
WAVEFORMS OF CD CIRCUIT ...................................................................................................................................... 30
FL DISPLAY ..................................................................................................................................................................... 31
REPLACEMENT PARTS LIST/EXPLODED VIEW
PACKING OF THE SET
SERVICE MANUAL
CONTENTS

SHARP CORPORATION

MINI COMPONENT SYSTEM
MODEL
CD-E67 Mini Component System consisting of CD-E67
(main unit) and CP-E67 (speaker system).
• In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified be
used.
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
CD-E67
No. S3320CDE67///
CD-E67
Page
Page

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Summary of Contents for Sharp CD-E67

  • Page 1: Table Of Contents

    This Service Manual is for the CD-E67, which is a minor-modification model of the CD-E700/CD-E77, This manual, therefore, describes only the changed points from the service manual. Please refer to the CD-E700/CD-E77, service manual (No. S1301CDE700//) together with this manual.

  • Page 2: Important Service Notes

    CD-E67 IMPORTANT SERVICE NOTES BEFORE RETURNING THE AUDIO PRODUCT (Fire & Shock Hazard) Before returning the audio product to the user, perform the following safety checks. 1. Inspect all lead dress to make certain that leads are not VTVM pinched or that hardware is not lodged between the chassis AC SCALE and other metal parts in the audio product.

  • Page 3: Names Of Parts

    CD-E67 NAMES OF PARTS CD-E67 Front panel 1. Disc Tray 2. Timer Set Indicator 3. Memory/Set Button 4. Power On/Stand-by Button 5. Clock Button 6. Timer/Sleep Button 7. Tuning and Time Up Button 8. Tuning and Time Down Button 9. Headphone Jack 10.

  • Page 4: 7. Tuner (Band) Button

    CD-E67 CD-E67 Remote control 1. Remote Control Transmitter 2. Disc Number Select Buttons 3. Direct Search Buttons 4. Tape 2 Record Pause Button 5. CD Track Down or Fast Reverse, Tape 2 Rewind Button 6. Equalizer Mode Select Button 7. Tuner (Band) Button 8.

  • Page 5: Disassembly

    CD-E67 DISASSEMBLY CD-E67 Caution on Disassembly Follow the below-mentioned notes when disassembling Top Cabinet the unit and reassembling it, to keep it safe and ensure Front excellent performance: (A1)x2 Panel 1. Take cassette tape and compact disc out of the unit.
  • Page 6 CD-E67 (E4)x2 (L1)x3 Loading Tray (E5)x1 (F2)x1 Front (E4)x1 Panel (E3)x2 ø3x6mm (F3)x1 (E1)x2 ø3x6mm (E6)x1 Power PWB Headphones Transformer (L1)x3 Main PWB (F2)x1 (E4)x1 Figure 6-4 (F1)x2 (E2)x1 ø3x10mm Fan Motor (M1)x2 ø3x10mm Figure 6-1 Loading Tray (G2)x1 CD Servo...
  • Page 7 CD-E67 CP-E67 REMOVAL PROCEDURE FIGURE STEP Passive Radiator 1. Screw ...... (A1) x4 2. Side Panel ....(A2) x1 3. Screw ...... (A3) x4 Woofer 1. Front Panel ..... (B1) x1 2. Screw ...... (B2) x4 Speaker Box Tweeter 1. Screw ...... (C1) x2...

  • Page 8: Notes On Schematic Diagram

    CD-E67 NOTES ON SCHEMATIC DIAGRAM • Resistor: • The indicated voltage in each section is the one measured To differentiate the units of resistors, such symbol as K and by Digital Multimeter between such a section and the chas- M are used: the symbol K means 1000 ohm and the symbol sis with no signal given.

  • Page 9: Removing And Reinstalling The Main Parts

    CD-E67 TO DISPLAY SECTION TO MAIN SECTION – 3 4 5 *WRQ *RES LC78646E CD SERVO XOUT CONT 5 SLDO SPDO 28 27 VCC2 +3.3V LA6574H FOCUS/TRACKING/ SPIN/SLED DRIVER LASER CONSTANT DRIVER VOLTAGE +3.3V 9 10 11 SPINDLE MOTOR –...

  • Page 10: Adjustment

    CD-E67 IC301 ZD351 ANTENNA TA7358AP 5.1V AM LOOP FM FRONT END 10.7 MHz FM IF ANTENNA T302 CF303 BF301 X351 450 kHz CF351 456 kHz B.P.F T351 CF352 AM IF CNP301 FM RF L312 T301 OSC BUFF IC303 Q302 LA1832S AM TRACKING FM IF DET./...
  • Page 11 CD-E67 FL701 FL DISPLAY TO CD SECTION TAPE MECHANISM ASS'Y +B10 RX701 55 40 52 51 25 13 30 REMOTE SENSOR +B10 +B10 IC701 VLOAD AVDD IX0553AW SYSTEM SW701-SW707 SW711-SW718 MICROCOMPUTER SW721-SW726 (1/2) 1 2 4 5 6 7 8...

  • Page 12: Schematic Diagram / Wiring Side Of P.w.board

    CD-E67 FM SIGNAL PLAYBACK SIGNAL RECORD SIGNAL R602 R603 CD SIGNAL – VIDEO SIGNAL R-CH INTERFACE VREF – R605 LOUT ROUT A_GND C607 R607 C609 0.15 3.9K L-CH LBASS RBASS 1/50 C605 R613 CD_GND C606 (ML) LTRE (ML) RTRE R617...
  • Page 13 CD-E67 MAIN PWB-A1(1/3) R601 R602 R603 R693 C603 22/50 L-CH VREF C610 C691 R604 R691 JK690 1/50 5.6K 390P ROUT VIDEO/AUX C690 C608 R690 390P 0.15 5.6K BASS R-CH R606 R692 C606 3.9K (ML) RTRE C612 0.0022 C614 C616 1/50 4.7/50...
  • Page 14 CD-E67 C302 0.001 AM TRACKING C331 C330 0.047 C323 0.022 (UJ) C332 0.022 C338 0.001 T303 D301 DS1SS133 AM ANTENNA C342 D302 DS1SS133 0.022 VD301 T306 SVC348S C335 AM OSC. 560P R358 3.9K C334 AM BAND (UJ) COVERAGE fL BF301...
  • Page 15 CD-E67 MAIN PWB-A1 (2/3) C373 TP302 0.015 C371 1/50 R350 R361 2.7K R358 R362 C367 3.9K 1/50 C372 1/50 10 11 R352 R353 R355 C357 T351 3.3K 2.2/50 AM IF C356 0.001 R393 C393 0.001 ZD351 DZ5.1BSB C396 100/10 C397...
  • Page 16 CD-E67 L-CH IC901 R-CH IC901 (2CH) STK40212S (85W / CH) POWER AMP. C908 FM SIGNAL 470P C907 –B R925 470P C913 100/63 C905 R903 3P(CH) R921 L901 –B 0.29 µH 100(1/4W) R913 C915 C916 Fusible (2W) 10/63 R907 10/63 L902 0.29 µH...
  • Page 17 CD-E67 M901 FAN MOTOR – D912 R949 DS1SS133 IGNAL C931 R947 HEADPHONES R950 10/50 R938 R942 PWB-A3 (1W) (1W) R939 FW901 (1W) WTM901 R943 M_+13.5V R945 CNP705 R944 µH 1.5K 1.5K (1W) SP_RLY R_CH µH L_CH JK701 HEADPHONES RL914 D911...
  • Page 18 CD-E67 LED A PWB-A4 CNS703 LED DRIVER R751 FL701 Q710 BI703 KRC102 M FL DISPLAY LED703 A503BC2E 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13...
  • Page 19 CD-E67 DISPLAY PWB-A2 1 20 19 18 17 16 15 14 13 12 11 10 9 R795 C701 1/50 4 85 86 87 88 89 90 91 92 93 94 R763 L701 –20dBATT 100 µH DSA_STB R702 T-BIAS R703 T_T1/T2...
  • Page 20 CD-E67 CD SERVO PWB-C CD SIGNAL PICKUP UNIT HPC1LX VREF VREF 1.2K 8.2K 8.2K 0.047(ML) 80 79 78 77 76 75 47/25 8.2K SLCO CNP1 SLCIST EFMIN 0.001 RFVDD 0.022 0.0027 RSVSS 47/25 FIN1 A FIN2 B 22P(CH) TIN1 E...
  • Page 21 CD-E67 CD RES 100P 100P 100P 100P 0.022 4.7K CLAMP SW O/C_SW 2.2K 1.2K 2.2K DISC NO CNP6 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 SLCO DATA SLCIST LRCK EFMIN ASDFIN ASDACK...
  • Page 22 CD-E67 MAIN PWB-A1 C302 R373 R374 R372 X352 R388 R376 IC302 C382 R359 C381 R379 C395 C387 C392 R377 C380 L351 C394 R381 R395 R375 R382 T301 C389 ZD351 B C E AM LOOP Q302 ANTENNA C388 R327 C370 R302...
  • Page 23 CD-E67 P26 4 - A P25 12 - D TO CD SERVO PWB TO DISPLAY PWB CNP5 CNP701A FFC701 CNS601 1 2 3 4 5 6 7 8 FROM TAPE 1 PLAYBACK HEAD P27 10 - F COLOR TABLE BROWN...
  • Page 24 CD-E67 DISPLAY PWB-A2 LED B PWB-A5 RX701 FL70 CNS704 RD19 SW722 EQUALIZER R749 SW721 R763 CNP704 X-BASS/ DEMO R702 C717 SW725 C701 VOLUME UP IC701 R708 XL701 C721 R705 C702 CNS701 SW712 TUNER R709 (BAND) R710 R711 R713 C714 R769...
  • Page 25 CD-E67 LED A PWB-A4 FL701 BI703 R751 CNS703 C707 CNP703 R746 R747 3 2 1 R772 R735 R770 R734 R758 Q710 R731 R764 R730 R732 SW701 POWER R729 R728 SW711 R727 SW707 R726 FFC701 CLOCK C720 R766 R713 R720 R716...
  • Page 26 CD-E67 P24 1 - D P23 8 - A FROM DISPLAY PWB FROM MAIN PWB CNS701 CNS601 CD SERVO PWB-C 12 11 CNP5 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8...
  • Page 27 CD-E67 P24 4 - F TAPE MECHANISM TO DISPLAY PWB ASSEMBLY CNP702 TAPE MECHANISM PWB-F FFC702 SOLENOID SOLENOID TAPE MOTOR TAPE 2 TAPE 1 RECORD/PLAYBACK PLAYBACK HEAD ERASE HEAD HEAD CD LOADING MOTOR PWB-E OPEN/CLOSE T/T UP/DOWN LOADING MOTOR 7 6 5 4 3 2 1...
  • Page 28 CD-E67 P24 1 - E FROM DISPLAY PWB FW701 POWER PWB-B1 C842 C805 C806 P23 12 - G CNS801 C841 C807 FROM MAIN PWB R803 C803 D845 ZD803 COLOR TABLE C801 D844 D802 R808 D843 BROWN Q801 E C B...

  • Page 29: Voltage

    CD-E67 VOLTAGE IC101 IC601 IC701 PIN NO. VOLTAGE PIN NO. VOLTAGE PIN NO. VOLTAGE PIN NO. VOLTAGE PIN NO. VOLTAGE PIN NO. VOLTAGE 7.70 V 1.59 V 4.67 V 4.97 V 1.03 V 4.59 V 4.97 V 0.57 V 1.59 V -2.80 V...

  • Page 30: Waveforms Of Cd Circuit

    CD-E67 WAVEFORMS OF CD CIRCUIT Stopped Stopped 1999/04/07 09:51:15 CH1=500 mV CH3=500 mV CH1=200 mV CH2=500 mV 500 ms/div 500 ms/div DC 10:1 DC 10:1 (500 ms/div) DC 10:1 DC 10:1 (500 ms/div) NORM:20 kS/s NORM:20 kS/s IC1 21 IC1 21...

  • Page 31: Fl Display

    CD-E67 FL DISPLAY FL701 VVKNA10SS23-1 GRID ASSIGNMENT h j k small dot (1G) (2G~9G) ANODE CONNECTION PTYI (white) (Rsh.o) small dot SLEEP X-BASS MEMORY – 31 –...
  • Page 32 CD-E67 — M E M O — – 32 –...

  • Page 33: Parts Guide

    CD-E67 PARTS GUIDE MINI COMPONENT SYSTEM CD-E67 MODEL CD-E67 Mini Component System consisting of CD-E67 (main unit) and CP-E67 (speaker system). “HOW TO ORDER REPLACEMENT PARTS” To have your order filled promptly and correctly, please furnish the For U.S.A. only following information.
  • Page 34 CD-E67 PRICE PRICE DESCRIPTION PARTS CODE DESCRIPTION PART CODE RANK RANK 1 PT841 RTRNP0483AWZZ J AL Power CD-E67 T301 RCILB0065AWZZ AC OSC.,FM T302 RCILI0017AWZZ AB FM IF INTEGRATED CIRCUITS T303 RCILA0052AWZZ AE AM Tracking T306 RCILB0067AWZZ AD OSC.,AM T351 RCILI0019AWZZ...
  • Page 35 CD-E67 PRICE PRICE DESCRIPTION PART CODE PARTS CODE DESCRIPTION RANK RANK AB 22 µF,50V,Electrolytic AA 0.0022 µF,16V C133 VCEAZA1HW226M J C625,626 VCTYMN1CX222K J AC 220 µF,10V,Electrolytic AA 0.001 µF,50V C134 VCEAZA1AW227M J C629,630 VCKYMN1HB102K J AA 0.022 µF,25V AB 1 µF,50V,Electrolytic...
  • Page 36 CD-E67 PRICE PRICE PART CODE DESCRIPTION PARTS CODE DESCRIPTION RANK RANK R107,108 VRD-MN2BD473J AA 47 kohms,1/8W R620,621 VRD-MN2BD223J AA 22 kohms,1/8W R109,110 VRD-MN2BD472J AA 4.7 kohms,1/8W R690,691 VRD-MN2BD562J AA 5.6 kohms,1/8W R111 VRD-ST2CD153J AA 15 kohms,1/6W R692,693 VRD-MN2BD333J AA 33 kohms,1/8W...

  • Page 37: Troubleshooting

    CD-E67 PRICE PRICE DESCRIPTION PART CODE PARTS CODE DESCRIPTION RANK RANK R946 VRD-ST2CD473J AA 47 kohms,1/6W SW705 92LSWICHT1663T J AC Switch,Key Type R947 VRD-ST2CD153J AA 15 kohms,1/6W [Tuning/Time Up] R949 VRD-ST2CD102J AA 1 kohm,1/6W SW706 92LSWICHT1663T J AC Switch,Key Type [Timer/Sleep]...
  • Page 38 CD-E67 PRICE PRICE DESCRIPTION PARTS CODE DESCRIPTION PART CODE RANK RANK KMECB0032AWZZ J BD Tape Mechanism Ass’y ACCESSORIES 208- 1 92LF513-894 BE Head Plate Block [Tape 2] 208- 2 92LF525-357 BD Motor with Pulley [Tape] QANTL0007AWZZ AK AM/FM Loop Antenna 208- 3(PWB-F) 92LF567-719 —...
  • Page 39 CD-E67 CD-E67 306-2 306-1 306-3 703x2 305x2 PWB-D Figure 6 CD MECHANISM EXPLODED VIEW – 6 –...
  • Page 40 CD-E67 CD-E67 BELT CONNECTION 202-1 FF/REW Tape FF/REW PWB-A1 ROLLER Motor ROLLER ASS'Y ASS'Y 619x2 FLYWHEEL FLYWHEEL ASS'Y ASS'Y MAIN BELT TAPE2 TAPE1 622x2 IC851 Silicon IC901 Grease IC852 202-2 601x2 IC853 616x2 615x3 Silicon Grease PWB-F 604x9 208-3 606x2...

  • Page 41: Function Table Of Ic

    CD-E67 CD-E67 602x2 618x2 MECHANISM 602x2 PWB-E 620x2 PWB-C Figure 8 CABINET EXPLODED VIEW (2/2) – 8 –...
  • Page 42 CD-E67 CP-E67 SP3, 4 TWEETER SP3, Capacitor TWEETER 1.5 µF, Capacitor 1.5 µF, 100V (N.P.) 100V (N.P.) SP1, WOOFER SP1, 2 WOOFER SP3, 4 906x2 SP1, 2 912x4 908x4 905x4 907x4 Figure 9 SPEAKER EXPLODED VIEW – 9 –...
  • Page 43 CD-E67 PACKING OF THE SET Setting position of switches and knobs Tape Mechanism STOP SPEAKER CP-E67 UNIT CD-E67 SPAKP0032AWZZ SSAKH0053AWZZ Polyethylene Bag,Unit Polyethylene Bag, Speaker SPAKZ1069AWZZ PE Sheet S I D S I D FRONT SPAKA0418AWZZ Packing Add., Top/Bottom R I G SPAKA0417AWZZ Packing Add.,...
  • Page 44 CD-E67 © COPYRIGHT 2003 BY SHARP CORPORATION ALL RIGHTS RESERVED. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.

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